24
Description
Product
TK Elevator
BA, TW45 | 6231003860 | 03/2023
3.3.3 Special versions
The following optional versions are possible:
▪ Emergency brake, NBS (only with machine location in the machine room
or ISIS1)
▪ Actual-value sensor in accordance with
Chap.4.1.3P.29
▪ Earthquake safeguard complying with EN81-77 (only with machine loca-
tion in the
machine room; not with horizontal rope departure direction)
▪ SA1 - modified machine fastening (including compensating sheaves) for
horizontal or vertical upward force resulting from rope pull
▪ Horizontal rope departure direction; other information Product
▪ Version for ISIS1 (description Product)
Other special versions or options are currently not available.
3.3.4 Standard version for machine in the machine room
The standard version of the machine TW45C comprises the following com-
ponents:
▪ Driving gear (incl. oil filling; vertical/horizontal motor position; traction
sheave position - left/right)
▪ Gear ratios 46:1, 32:1, 41:2, 40:3 or 32:3 (32:3 only for ISIS1)
▪ Service brake type Mayr RSZ125-2x50 Nm including permanently moun-
ted brake release lever and brake monitoring (microswitch)
▪ Motor in version EME (CEG) MT132 (5.2 kW) or EME (CEG) MT132 (7
kW); mounting with terminal box location Product and as standard; motor
versions with intermediate terminal connection for connection lines of the
service brake
▪ Encoder; version WDG100-1024 TTL as standard
▪ Handwinding wheel, diameter 270
▪ Traction sheave dia. 440, dia. 520 or dia. 590 as standard
▪ Components for the rope guard; standardised for traction sheave dia. ,
440, 520 and dia. 590
▪ Blocking clamp
3.3.5 Version with emergency brake, NBS
The optional version of the emergency brake (NBS) meets the requirements
for the protection device that prevents overspeed in the upward-moving elev-
ator car in accordance with EN81-1:1998 / 9.10 and/or EN81-20/5.6.6 and un-
intended elevator car movements in accordance with EN81-1:2010-06 / 9.11
(EN81-1/A3) and/or EN81-20/5.6.7.
In the ISIS1 version, the NBS emergency brake also meets the requirements in
accordance with ASME A17.1.
Alongside the service brake, an additional braking device is fitted on the drive
shaft, consisting of the components:
▪ Type-approved electromagnetic disc brake in accordance with
Chap.4.1.6P.32